Patrys Limited, together with its subsidiaries, develops and commercializes antibody technologies for the treatment of cancer in Australia. Its lead technology is Deoxymab 3E10, a DNA damage-repair antibody that penetrates cell nuclei. The company also focuses on developing PAT-DX1, an antibody fragment for the treatment of primary and secondary brain cancer. In addition, it is developing PAT-DX3, a full-sized antibody that has DNA-binding and DNA damage repair blocking properties of PAT-DX1 used for tissue distribution, pharmacokinetic profile, etc.; and PAT-DX1-NP, a product based on the targeted delivery of nanoparticles carrying therapeutic payloads to the inside of cancer cells. The company was incorporated in 2006 and is based in Melbourne, Australia.